Fix EOL character in .editorconfig and update docker-compose

.editorconfig

@@ -5,6 +5,7 @@ indent_style = space
 indent_size = 2
 insert_final_newline = true
 trim_trailing_whitespace = true
+end_of_line = lf
 
 [*.{j,t}s]
 max_line_length = 100

docker-compose.yaml

@@ -1,9 +1,9 @@
-version: '2'
-
-services:
-  web:
-    build: ./
-    volumes:
-     - ./:/usr/src/app
-    ports:
-      - 3000:3000
+version: '2'
+
+services:
+  web:
+    build: ./
+    volumes:
+     - ./:/usr/src/app
+    ports:
+      - 3000:3000